that compares to $12 billion in the u.s. apple often leave significant profits overseas to avoid the corporate tax rate. >> scientists in the netherlands have devised a way to make concrete that heals itself. the spores come alive when they come in contact with water. water and chemicals can seep into cracks less than half that size. if all goes well the concrete could be on the market in two or three years. >>> some disappointing news hogue to find life on mars. nasa scientists says rover has detected no methane on mars. they are probing the atmosphere. nitrogen oxygen and carbon monoxide. it's still possible a future test could find methane. >> millions of americans have already voted for the presidential election but most are waiting until tuesday to cast their ballots. >> meteorologist leigh glaser is up next with the accu-weather forecast. >> i'm mike shumann, raiders staged a rally against tampa ♪ just put a little bit of yourself f ♪ ♪ in everything you do [ female announcer ] add your own ingredients to hamburg